libobjc/libobjc_entry.c

   1 /* GNU Objective C Runtime DLL Entry
   2    Copyright (C) 1997, 2009 Free Software Foundation, Inc.
   3    Contributed by Scott Christley <scottc@net-community.com>
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it
   8 under the terms of the GNU General Public License as published by the
   9 Free Software Foundation; either version 3, or (at your option) any
  10 later version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT
  13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26
  27 #include <windows.h>
  28
  29 /*
  30   DLL entry function for Objective-C Runtime library
  31   This function gets called everytime a process/thread attaches to DLL
  32   */
  33 WINBOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call,
  34         LPVOID lpReserved)
  35 {
  36   switch(ul_reason_for_call)
  37     {
  38     case DLL_PROCESS_ATTACH:
  39       break;
  40     case DLL_PROCESS_DETACH:
  41       break;
  42     case DLL_THREAD_ATTACH:
  43       break;
  44     case DLL_THREAD_DETACH:
  45       break;
  46     }
  47   return TRUE;
  48 }
  49
  50 /*
  51   This section terminates the list of imports under GCC. If you do not
  52   include this then you will have problems when linking with DLLs.
  53   */
  54 asm (".section .idata$3\n" ".long 0,0,0,0,0,0,0,0");